CN101219856A - Barium strontium glass for electric light source - Google Patents
Barium strontium glass for electric light source Download PDFInfo
- Publication number
- CN101219856A CN101219856A CNA2008100044095A CN200810004409A CN101219856A CN 101219856 A CN101219856 A CN 101219856A CN A2008100044095 A CNA2008100044095 A CN A2008100044095A CN 200810004409 A CN200810004409 A CN 200810004409A CN 101219856 A CN101219856 A CN 101219856A
- Authority
- CN
- China
- Prior art keywords
- glass
- light source
- electric light
- barium strontium
- applicable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 93
- WOIHABYNKOEWFG-UHFFFAOYSA-N [Sr].[Ba] Chemical compound [Sr].[Ba] WOIHABYNKOEWFG-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052754 neon Inorganic materials 0.000 claims abstract description 10
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 4
- 235000009566 rice Nutrition 0.000 claims abstract description 4
- 240000007594 Oryza sativa Species 0.000 claims abstract 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 239000005355 lead glass Substances 0.000 abstract description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000002425 crystallisation Methods 0.000 abstract description 3
- 230000008025 crystallization Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000000137 annealing Methods 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 4
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 3
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
The invention relates to a barium strontium glass used in electric light source, which meets the performance requirements of platinum group glass of the electric light source, which has the advantages of easy melting and manufacturing, easy annealing and crystallization as well as enough chemical stability and favorable insulation. The barium strontium glass used in the electric light source complies with green design, green manufacture and green product and the glass is an effective material which can replace lead glass. The barium strontium glass used in the electric light source in the invention can use production devices; the production process of original lead glass and the original devices and the process are unnecessary to be changed; and then industrial production of glass material can be operated. The barium strontium glass used in the electric light source in the invention can be pulled and manufactured as glass tubes and the glass can be also used for manufacturing core columns in bulbs. The invention is widely applicable to glass part of fluorescent lamps and energy saving lamps, the glass part of neon lamps, the glass part of rice foam, the glass part of neon lights, the glass part of the bulbs of cars and motorcycles and so on.
Description
Technical field
The present invention relates to a kind of electric light source glass, particularly a kind of electric light source platinum group glass.
Background technology
The electric light source platinum group glass can carry out sealing-in with platinum filament, Dumet wire because its softening temperature is lower, is widely used in to make glass bulb, stem stem.Use in this group glass and be lead glass more widely.Lead glass generally contains 5%～30% plumbous oxide, it is big to have the characteristic such as the pliability that are applicable to electric light source production, material property is long, can in quite wide temperature range, keep plasticity, and found easily and anneal, be difficult for crystallization, very strong chemical stability and good insulation performance are arranged, be applicable to devices such as making stem stem that electron tube, incandescent light, luminescent lamp and picture tube use and vapor pipe.
At present, people recognize plumbous to the pollution of environment and the health of harm humans; In the production and the course of processing of lead glass, plumbous form with oxide compound PbO is discharged in the atmosphere, causes to environment damage with to staff's injury.Therefore develop the crown glass that a kind of performance requriements that can satisfy electric light source has environmental-protecting performance again and have very big realistic meaning.
Summary of the invention
The barium strontium glass that the purpose of this invention is to provide environment-friendly type substitutes traditional lead glass, is used to make devices such as stem stem that electron tube, incandescent light, luminescent lamp and picture tube use and vapor pipe.Various components and weight percent thereof are expressed as follows in the described barium strontium glass for electric light source:
SiO
2 63～75％
Al
2O
3 0.8～5.5％
Li
2O 0.5～2％
Na
2O 6～10％
K
2O 4～9％
MgO 0.5～1.5％
CaO 1～3.5％
BaO 6～12％
SrO 1～5％
B
2O
3 0.5～1％
Described barium strontium glass for electric light source is applicable to the glass part of making cold-cathode lamp and hot cathode lamp.。
Described barium strontium glass for electric light source is applicable to core glass column's part of making luminescent lamp, electricity-saving lamp.
Described barium strontium glass for electric light source is applicable to the glass part of making neon lamp.
Described barium strontium glass for electric light source is applicable to the glass part of making the rice bubble.
Described barium strontium glass for electric light source is applicable to the glass part of making neon light.
Described barium strontium glass for electric light source is applicable to the glass part of making automobile, motorcar bulb.
Described barium strontium glass for electric light source is a kind of barite glass, contain CaO, MgO in the composition, also contain BaO, SrO, therefore glass is softer, and material property is longer, has the performance close with lead glass, is a kind of favorable substitutes of lead glass, can be drawn into Glass tubing, make the interior stem stem of bulb etc.
Described barium strontium glass for electric light source is the material of environment-friendly type, can avoid to environmental hazard with to staff's injury.
SiO
2The network that is glass generates oxide body, forms the framework of glass network structure, works as SiO
2Be lower than the chemical stability and the insulativity variation of 63% o'clock glass; Work as SiO
2Be higher than at 75% o'clock, the glass melting temperature of glass is higher, and the softening temperature height is unfavorable for the sealing-in of glass.
Al
2O
3As intermediate oxide, in described barium strontium glass for electric light source, exist with tetrahedral form, improve the chemical stability and the erosion resistance of glass.
Li
2O, Na
2O, K
2The mixed alkali effect of O can improve many performances of glass, for example can increase the insulativity of glass and improve the performance of founding of glass, and the content of adjusting them simultaneously in ordinary production comes the thermal expansivity of feed glass.
BaO can increase the electrical insulating property of glass.
CaO, MgO, SrO are alkaline earth metal oxides, can improve the insulativity and the chemical stability of glass.
B
2O
3Can improve a series of performances of glass, the coefficient of expansion, raising chemical stability as reducing glass have good fluxibility again.
Barium strontium glass for electric light source of the present invention can be drawn into Glass tubing, make stem stem in the bulb etc., be widely used in the glass part of glass part, automobile and motorcar bulb of glass part, the neon light of glass part, the rice bubble of core glass column's part, the neon lamp of luminescent lamp and electricity-saving lamp.
Barium strontium glass for electric light source of the present invention has satisfied the performance requriements of electric light source platinum group glass---found easily and anneal, be difficult for crystallization, enough chemical stabilities and good insulation performance are arranged.
Barium strontium glass for electric light source of the present invention meets the requirement of green design, green manufacturing and green product, is the effective material that substitutes lead glass.
Barium strontium glass for electric light source of the present invention can utilize the production unit and the production technique of original lead glass, need not to change, and can carry out the suitability for industrialized production of glass material.
By embodiment the specific embodiment of the present invention is described.
Carry out the glass smelting preparation according to the ratio of the glass composition of listing in the table 1, adopt current production devices and production technique to produce and make.
Below embodiment and traditional electric light source platinum group lead glass are compared.
Table 1
| Component | Hundred parts of ratios of weight | |||
| Embodiment | DGB404 | DGB421 | DGB423 | |
| SiO 2 | 67.0 | 55.5 | 67.5 | 62.5 |
| Al 2O 3 | 3.4 | 1.5 | 1.0 | 1.5 |
| Li 2O | 1.0 | 0 | 0 | 0 |
| Na 2O | 7.5 | 3.8 | 10.5 | 13.5 |
| K 2O | 5.0 | 9.2 | 5.5 | 1.0 |
| CaO | 2.5 | 0 | 3.5 | 0 |
| MgO | 1.2 | 0 | 0 | 0 |
| BaO | 9.0 | 0 | 0 | 0 |
| SrO | 2.9 | 0 | 0 | 0 |
| B 2O 3 | 0.5 | 0 | 1.0 | 1.0 |
| PbO | 0 | 30.0 | 11.0 | 20.5 |
| Add up to | 100.0 | 100.0 | 100.0 | 100.0 |
| Softening temperature (℃) | 690 | 625 | 660 | 625 |
| Coefficient of linear thermal expansion (10 -7/℃) | 93.5 | 88 | 91 | 92.0 |
| Density (g/cm 3) | 2.62 | 3.0 | 2.66 | 2.80 |
| Chemical stability | IV | IV | III | IV |
DGB404 type glass is the electric light source platinum group glass that contains pbO30% in the table 1; DGB423 type glass is the electric light source platinum group glass that contains PbO20.5%; DGB421 type glass is the electric light source platinum group glass that contains PbO11.0%.
Softening temperature is by the SJ690 standard testing in the table 1; Coefficient of linear thermal expansion is 20～300 ℃ a mean value by the SJ689 standard testing; Density is by the SJ2417 standard testing; Chemical stability is by the SJ696 standard testing.
We introduce SiO with quartz sand in implementation process
2, potassium felspar sand is introduced SiO
2, Al
2O
3, Na
2O, K
2O, Quilonum Retard is introduced Li
2O, soda ash is introduced Na
2O, salt of wormwood is introduced K
2O, rhombspar is introduced CaO, MgO, and Strontium carbonate powder is introduced SrO, and borax is introduced B
2O
3, barium carbonate is introduced BaO.
The softening temperature of the barium strontium glass for electric light source that component concentration production obtains described in the employing present embodiment, coefficient of linear thermal expansion, chemical stability etc. can satisfy the performance requriements of electric light source platinum group glass, and satisfy the requirement of green design, green manufacturing and green product, need not to change production unit and production technique, can carry out the industrialization of glass material.Described barium strontium glass for electric light source has satisfied light source industry environmental protection service requirementss such as luminescent lamp, electricity-saving lamp, Mi Pao, neon lamp, neon light, motorcycle bubble, automobile bubble.
Claims (7)
1. barium strontium glass for electric light source is characterized in that, all components of described barium strontium glass for electric light source and weight percent are:
SiO
2 63～75％
Al
2O
3 0.8～5.5％
Li
2O 0.5～2％
Na
2O 6～10％
K
2O 4～9％
MgO 0.5～1.5％
CaO 1～3.5％
BaO 6～12％
SrO 1～5％
B
2O
3 0.5～1％
2. barium strontium glass for electric light source according to claim 1 is characterized in that, is applicable to the glass part of making cold-cathode lamp and hot cathode lamp.
3. barium strontium glass for electric light source according to claim 1 is characterized in that, is applicable to core glass column's part of making luminescent lamp, electricity-saving lamp.
4. barium strontium glass for electric light source according to claim 1 is characterized in that, is applicable to the glass part of making neon lamp.
5. barium strontium glass for electric light source according to claim 1 is characterized in that, is applicable to the glass part of making the rice bubble.
6. barium strontium glass for electric light source according to claim 1 is characterized in that, is applicable to the glass part of making neon light.
7. barium strontium glass for electric light source according to claim 1 is characterized in that, is applicable to the glass part of making automobile, motorcar bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100044095A CN101219856A (en) | 2008-01-24 | 2008-01-24 | Barium strontium glass for electric light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100044095A CN101219856A (en) | 2008-01-24 | 2008-01-24 | Barium strontium glass for electric light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101219856A true CN101219856A (en) | 2008-07-16 |
Family
ID=39629980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100044095A Pending CN101219856A (en) | 2008-01-24 | 2008-01-24 | Barium strontium glass for electric light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101219856A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442777A (en) * | 2011-09-02 | 2012-05-09 | 厦门通士达新材料有限公司 | Lead-free glass for energy-saving lamp |
| CN102951842A (en) * | 2011-08-23 | 2013-03-06 | 扬州通和玻璃有限公司 | Preparation method of low-softening-point lead-free glass products for electric light sources |
-
2008
- 2008-01-24 CN CNA2008100044095A patent/CN101219856A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951842A (en) * | 2011-08-23 | 2013-03-06 | 扬州通和玻璃有限公司 | Preparation method of low-softening-point lead-free glass products for electric light sources |
| CN102951842B (en) * | 2011-08-23 | 2015-01-21 | 扬州通和玻璃有限公司 | Preparation method of low-softening-point lead-free glass products for electric light sources |
| CN102442777A (en) * | 2011-09-02 | 2012-05-09 | 厦门通士达新材料有限公司 | Lead-free glass for energy-saving lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: PUYANG HUAXIANG LIGHT SOURCE MATERIAL CO., LTD. Free format text: FORMER OWNER: JIANG HOULONG Effective date: 20100115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20100115 Address after: Henan County, Puyang province Wen Zhen town demonstration Industrial Park, postal code: 457171 Applicant after: Puyang Huaxiang Light Source Material Co., Ltd. Address before: The Puyang County of Henan Province Liu Zhen demonstration Industrial District of Puyang City Huaxiang source material limited company post encoding: 457171 Applicant before: Jiang Houlong |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080716 |